body {
    background-color: black;
}

table,
td,
th {
    border: 1px solid white;
    background-color: black;
}

td,
th {
    width: 300px;
    height: 30px;
    color: white;
}

th {
    font-weight: bold;
}

table {
    border: 5px solid green;
}